/***************************************************************************/
/*                                                                         */
/*  cffobjs.h                                                              */
/*                                                                         */
/*    OpenType objects manager (specification).                            */
/*                                                                         */
/*  Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008 by             */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/


#ifndef __CFFOBJS_H__
#define __CFFOBJS_H__


#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
#include "cfftypes.h"
#include FT_INTERNAL_TRUETYPE_TYPES_H
#include FT_SERVICE_POSTSCRIPT_CMAPS_H
#include FT_INTERNAL_POSTSCRIPT_HINTS_H


FT_BEGIN_HEADER


/*************************************************************************/
/*                                                                       */
/* <Type>                                                                */
/*    CFF_Driver                                                         */
/*                                                                       */
/* <Description>                                                         */
/*    A handle to an OpenType driver object.                             */
/*                                                                       */
typedef struct CFF_DriverRec_* CFF_Driver;

typedef TT_Face CFF_Face;


/*************************************************************************/
/*                                                                       */
/* <Type>                                                                */
/*    CFF_Size                                                           */
/*                                                                       */
/* <Description>                                                         */
/*    A handle to an OpenType size object.                               */
/*                                                                       */
typedef struct  CFF_SizeRec_
{
    FT_SizeRec root;
    FT_ULong strike_index;       /* 0xFFFFFFFF to indicate invalid */

} CFF_SizeRec, * CFF_Size;


/*************************************************************************/
/*                                                                       */
/* <Type>                                                                */
/*    CFF_GlyphSlot                                                      */
/*                                                                       */
/* <Description>                                                         */
/*    A handle to an OpenType glyph slot object.                         */
/*                                                                       */
typedef struct  CFF_GlyphSlotRec_
{
    FT_GlyphSlotRec root;

    FT_Bool hint;
    FT_Bool scaled;

    FT_Fixed x_scale;
    FT_Fixed y_scale;

} CFF_GlyphSlotRec, * CFF_GlyphSlot;


/*************************************************************************/
/*                                                                       */
/* <Type>                                                                */
/*    CFF_Internal                                                       */
/*                                                                       */
/* <Description>                                                         */
/*    The interface to the `internal' field of `FT_Size'.                */
/*                                                                       */
typedef struct  CFF_InternalRec_
{
    PSH_Globals topfont;
    PSH_Globals subfonts[CFF_MAX_CID_FONTS];

} CFF_InternalRec, * CFF_Internal;


/*************************************************************************/
/*                                                                       */
/* Subglyph transformation record.                                       */
/*                                                                       */
typedef struct  CFF_Transform_
{
    FT_Fixed xx, xy;        /* transformation matrix coefficients */
    FT_Fixed yx, yy;
    FT_F26Dot6 ox, oy;      /* offsets        */

} CFF_Transform;


/***********************************************************************/
/*                                                                     */
/* TrueType driver class.                                              */
/*                                                                     */
typedef struct  CFF_DriverRec_
{
    FT_DriverRec root;
    void* extension_component;

} CFF_DriverRec;


FT_LOCAL(FT_Error)
cff_size_init(FT_Size size);                /* CFF_Size */

FT_LOCAL(void)
cff_size_done(FT_Size size);                /* CFF_Size */

FT_LOCAL(FT_Error)
cff_size_request(FT_Size size,
                 FT_Size_Request req);

#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS

FT_LOCAL(FT_Error)
cff_size_select(FT_Size size,
                FT_ULong strike_index);

#endif

FT_LOCAL(void)
cff_slot_done(FT_GlyphSlot slot);

FT_LOCAL(FT_Error)
cff_slot_init(FT_GlyphSlot slot);


/*************************************************************************/
/*                                                                       */
/* Face functions                                                        */
/*                                                                       */
FT_LOCAL(FT_Error)
cff_face_init(FT_Stream stream,
              FT_Face face,                     /* CFF_Face */
              FT_Int face_index,
              FT_Int num_params,
              FT_Parameter * params);

FT_LOCAL(void)
cff_face_done(FT_Face face);                    /* CFF_Face */


/*************************************************************************/
/*                                                                       */
/* Driver functions                                                      */
/*                                                                       */
FT_LOCAL(FT_Error)
cff_driver_init(FT_Module module);

FT_LOCAL(void)
cff_driver_done(FT_Module module);


FT_END_HEADER

#endif /* __CFFOBJS_H__ */


/* END */